Product Overview
The Cummins Onan P4500i Portable Inverter Generator is a gasoline-powered power solution designed for RV, camping, tailgating, jobsite, and outdoor recreation applications. With inverter technology and RV-ready power output, it delivers clean, stable electricity for powering compatible appliances, electronics, and onboard RV electrical systems.
Its portable design, quiet operation, electric start capability, and extended runtime make the P4500i a practical choice for customers who need dependable off-grid power without permanently installing a generator.
Key Features
- 4500 watts maximum output and 3700 watts rated output.
- Inverter-generator design provides stable power suitable for sensitive electronics.
- RV-ready 120V 30-amp outlet for connecting to compatible RV shore-power systems.
- Quiet operation rated as low as 52 dBA under light-load operating conditions.
- 224 cc, 4-stroke, air-cooled OHV gasoline engine.
- 3.4-gallon fuel tank supports extended operation, with up to 18 hours of runtime at 25% load.
- Electric push-button start, recoil backup start, and wireless remote-start capability.
- Parallel-capable design for increased available output when paired with another compatible generator.
- Integrated low-oil shutdown protection and overload protection.
- USB charging ports and multiple AC power outlets for versatile equipment connections.
- Covered outlets help protect receptacles during outdoor use and storage.
Benefits
- Provides convenient portable power for RV travel, remote campsites, outdoor events, and emergency preparedness.
- Helps support common RV loads, including battery chargers, lighting, entertainment systems, small appliances, and other compatible 120V equipment.
- Inverter power helps protect sensitive devices such as phones, tablets, laptops, televisions, and other electronic equipment.
- Extended fuel runtime can reduce the frequency of refueling during overnight stays and long outdoor excursions.
- Remote and electric starting improve convenience when the generator is positioned outside the RV or campsite living area.
- Parallel capability offers an upgrade path for customers requiring more power for higher-demand applications.
Common Applications
- RV and travel trailer shore-power support.
- Camping, boondocking, and off-grid recreation.
- Tailgating and outdoor events.
- Mobile work areas and light-duty jobsite power.
- Emergency backup power for compatible household equipment.
- Outdoor cooking, lighting, charging, and entertainment equipment.
Product Dimensions
- Length: 24.5 inches
- Width: 17.7 inches
- Height: 20.1 inches
Product Compatibility
The Onan P4500i is designed for use with compatible 120V equipment and RVs equipped with a 30-amp, 120V RV shore-power connection. It is well suited for many travel trailers, fifth wheels, camper vans, truck campers, and motorhomes that use a standard 30-amp RV electrical service.
No specific vehicle make, model, truck, or RV brand compatibility is designated for this generator. Customers should confirm their vehicles shore-power inlet type, electrical load requirements, and generator placement requirements before purchase.
Technical Specifications
- Manufacturer: Cummins Onan
- Part Number: P4500i
- Generator Type: Portable inverter generator
- Maximum Output: 4500 watts
- Rated Output: 3700 watts
- Voltage: 120V AC
- Engine: 224 cc, 4-stroke, air-cooled OHV gasoline engine
- Fuel Tank Capacity: 3.4 gallons
- Runtime: Up to 18 hours at 25% load
- Noise Level: As low as 52 dBA under light-load conditions
- Starting System: Electric start, recoil start, and wireless remote start
- Parallel Capable: Yes
Instruction Information
Operate the generator outdoors only in a well-ventilated area and away from doors, windows, vents, and occupied spaces. Review the applicable Cummins Onan operators manual before operation, including fuel handling, electrical connection, grounding, maintenance, and carbon-monoxide safety requirements.
